2013 XH4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3161915161 ± 8.07e-08
Semi-major axis (a)1.8661629296 AU ± 1.71e-08
Inclination (i)15.40508148° ± 7.70e-06
Long. of Asc. Node (Ω)285.97887864° ± 7.58e-06
Arg. of Perihelion (ω)207.69494107° ± 2.82e-05
Mean Anomaly (M)223.17951666° ± 3.41e-05
Mean Motion (n)0.3866232248°/day ± 5.31e-09
Perihelion dist (q)1.27609804 AU ± 1.51e-07
Aphelion dist (Q)2.45622782 AU ± 1.52e-07
Orbital Period2.54931991 yr ± 3.50e-08
Physical Parameters
H (abs. magnitude)19.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.289″
Uncertainty0
Orbit TypeAmor
MOID0.309158 AU
Observations Used172
Oppositions6
Arc Total2013-2023
First Observation Used2013-12-04
Last Observation Used2023-12-04
Observations (172)
Date Type RA Dec Mag Band Observatory
2018-11-19 07:17:54 C 02 37 15.69 +47 28 44.7 V G96
2018-11-19 07:25:20 C 02 37 15.16 +47 28 40.0 V G96
2018-11-20 09:01:35 C 02 35 38.934 +47 13 54.28 U F52
2018-11-20 09:21:07 C 02 35 37.619 +47 13 42.49 U F52
2018-11-20 10:00:09 C 02 35 34.978 +47 13 19.18 U F52
2018-11-27 06:43:23 C 02 26 11.18 +45 17 58.3 V G96
2018-11-27 06:50:50 C 02 26 10.81 +45 17 52.1 V G96
2018-11-27 06:58:18 C 02 26 10.38 +45 17 46.5 V G96
2018-11-27 07:05:47 C 02 26 09.98 +45 17 39.9 V G96
2019-01-04 07:45:32 C 02 27 41.541 +30 09 09.24 U F51
2019-01-04 08:00:46 C 02 27 42.293 +30 08 54.69 U F51
2019-01-04 08:15:58 C 02 27 43.039 +30 08 40.27 U F51
2019-01-04 08:31:10 C 02 27 43.780 +30 08 25.83 U F51
2019-02-08 02:46:37 C 03 36 48.81 +20 06 17.1 V G96
2019-02-08 03:03:03 C 03 36 50.45 +20 06 07.6 V G96
2019-02-08 03:11:17 C 03 36 51.33 +20 06 04.6 V G96
2023-11-15 04:02:29 C 00 09 13.936 +32 43 33.60 V V00
2023-11-15 04:10:27 C 00 09 13.752 +32 43 28.16 V V00
2023-11-15 04:18:22 C 00 09 13.572 +32 43 22.84 V V00
2023-11-15 04:26:17 C 00 09 13.406 +32 43 17.26 V V00
2023-12-04 01:22:48 C 00 10 17.07 +27 49 20.0 V H21
2023-12-04 01:36:25 C 00 10 17.25 +27 49 12.0 V H21